Flash On icon
flash_on: the Flash On icon from Material Symbols, in Images. Customize the size, color, fill and weight below, then copy ready-to-use Angular code.
<mat-icon>flash_on</mat-icon>import { MatIconModule } from '@angular/material/icon';
@Component({
imports: [MatIconModule],
// …
})Flash On icon variants
Every Material Symbols style, unfilled and filled, at weights 200, 400 and 700. Copy the <mat-icon> for a style, then set fill and weight with font-variation-settings.
Outlined
material-symbols-outlined<mat-icon>flash_on</mat-icon>Rounded
material-symbols-rounded<mat-icon fontSet="material-symbols-rounded">flash_on</mat-icon>Sharp
material-symbols-sharp<mat-icon fontSet="material-symbols-sharp">flash_on</mat-icon>Also in the legacy Material Icons font as Filled, Outlined, Round, Sharp, Two Tone. Pick a legacy style above to preview it.
Examples in Angular Material
Common places to use flash_on, with the template code. Previews are drawn to match Angular Material's Material 3 components.
Icon button
<button mat-icon-button aria-label="Flash On">
<mat-icon>flash_on</mat-icon>
</button>Button with icon
<button mat-flat-button>
<mat-icon>flash_on</mat-icon>
Flash On
</button>Floating action button
<button mat-fab aria-label="Flash On">
<mat-icon>flash_on</mat-icon>
</button>List item
<mat-list>
<mat-list-item>
<mat-icon matListItemIcon>flash_on</mat-icon>
<span matListItemTitle>Flash On</span>
</mat-list-item>
</mat-list>Toolbar
<mat-toolbar>
<span>My App</span>
<span class="spacer"></span>
<button mat-icon-button aria-label="Flash On">
<mat-icon>flash_on</mat-icon>
</button>
</mat-toolbar>Form field prefix
<mat-form-field appearance="outline">
<mat-label>Flash On</mat-label>
<mat-icon matPrefix>flash_on</mat-icon>
<input matInput />
</mat-form-field>How to customize the Flash On icon in Angular Material
Use the controls at the top of this page to preview flash_on at any size and color, filled or outlined, and at any weight, grade or optical size, then copy the code. Here is what each setting does in your own Angular app.
Change the Flash On icon size
<mat-icon> is fixed at 24 × 24 px, so set width and height along with font-size or the Flash On glyph will overflow its box. Match opsz to the size for the crispest strokes.
<mat-icon class="flash-on-icon">flash_on</mat-icon>
.flash-on-icon {
font-size: 40px;
width: 40px;
height: 40px;
font-variation-settings: 'opsz' 40;
}Change the Flash On icon color
The icon is a font glyph, so it takes the CSS text color. Set color on the <mat-icon> or on a parent, or use a theme variable to follow light and dark mode.
.flash-on-icon {
color: #1a73e8;
/* or follow your Material 3 theme */
color: var(--mat-sys-primary);
}Use the filled Flash On icon
Material Symbols draws flash_on as an outline by default. Set the FILL axis to 1 for the solid version. It is the same icon name, so no extra font is needed.
.flash-on-icon {
font-variation-settings: 'FILL' 1;
}Change the Flash On icon weight, grade and optical size
Weight (wght, 100 to 700) sets stroke thickness. Grade (GRAD, -25 to 200) fine-tunes thickness without changing size, for example -25 for light icons on dark backgrounds. Optical size (opsz, 20 to 48) adjusts detail for the size you display. Your font link must request these ranges, as below.
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&icon_names=flash_on&display=block" />
.flash-on-icon {
font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}Flash On icon FAQ
- How do I change the color of the Flash On icon in Angular Material?
- Give the <mat-icon> a class and set the CSS color property, for example .flash-on-icon { color: #1a73e8; }. The flash_on icon is a font glyph, so any text color works, including theme variables such as var(--mat-sys-primary).
- How do I make the Flash On icon bigger?
- Set font-size, width and height together, for example font-size: 40px; width: 40px; height: 40px;. <mat-icon> has a fixed 24px box, so changing font-size alone makes the icon overflow.
- How do I get the filled Flash On icon?
- Keep <mat-icon>flash_on</mat-icon> and set font-variation-settings: 'FILL' 1 in CSS. Material Symbols uses one name for both the outlined and filled Flash On icon.
- How do I make the Flash On icon thinner or bolder?
- Change the wght axis with font-variation-settings, from 'wght' 100 (thin) to 'wght' 700 (bold). Load the font with the full weight range, or the browser falls back to 400.
- Can I download the Flash On icon as an SVG?
- Yes. Pick a style, fill and weight in the preview above, then open the SVG tab to copy or download flash_on.svg. Google publishes it under the Apache License 2.0, so it is free for commercial use.
About this icon
- Name
- flash_on
- Icon set
- Material Symbols and legacy Material Icons
- Category
- Images
- Also found by
- activate, bolt, bright, camera, camera flash, danger, electric, electricity, energy, fast, glow, illuminate, indication, instant, light, lighting, lightning, photo flash, power, shine, thunder, thunderbolt, toggle, turn on
- Symbols codepoint
- U+E3E7
- Licence
- Apache License 2.0, free for commercial use (Google Fonts)